D123
D123 D123
  • 09-05-2018
  • Mathematics
contestada

Please help me on number 8 and explain ?

Please help me on number 8 and explain class=

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kanest
kanest kanest
  • 09-05-2018
The total perimeter of a medallion is 9cm. Divide this into 65.

65 / 9 = 7 R2

You can make 7 medallions from a 65cm piece of wire.
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Bay12Rupp
Bay12Rupp Bay12Rupp
  • 09-05-2018
Each triangle will need 9cm because it takes 3cm x 3cm to make one triangle. 

65cm/9cm = 7.222 

So he can make 7 whole medallions with some left over.
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